Originally posted on Real Science:
As of 1975, there was nearly unanimous consensus among experts that the first half of the 20th century was exceptionally warm, and that temperatures had plummeted after 1940. The National Academy of Sciences published this graph, showing that the late 1960’s were cooler than the turn of the 20th century. From…
As of 1975, there was nearly unanimous consensus among experts that the first half of the 20th century was exceptionally warm, and that temperatures had plummeted after 1940. The National Academy of Sciences published this graph, showing that the late 1960’s were cooler than the turn of the 20th century. From…